X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fvideo%2Fvgastate.c;h=b91c466225b957610b7a8ddc7207c7fb47a6f355;hb=33217379becdee25021cabb25032b3bf703d0e96;hp=15179ec62339f4dd6a02897442ded8bf85d6ab3e;hpb=ab396e91bfe953db26fa1083d9c3e7a4fbe0334a;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/video/vgastate.c b/drivers/video/vgastate.c
index 15179ec6233..b91c466225b 100644
--- a/drivers/video/vgastate.c
+++ b/drivers/video/vgastate.c
@@ -13,7 +13,6 @@
  * archive for more details.  
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/fb.h>
@@ -51,23 +50,28 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
 	struct regstate *saved = (struct regstate *) state->vidstate;
 	int i;
 	u8 misc, attr10, gr4, gr5, gr6, seq1, seq2, seq4;
+	unsigned short iobase;
 
 	/* if in graphics mode, no need to save */
+	misc = vga_r(state->vgabase, VGA_MIS_R);
+	iobase = (misc & 1) ? 0x3d0 : 0x3b0;
+
+	vga_r(state->vgabase, iobase + 0xa);
+	vga_w(state->vgabase, VGA_ATT_W, 0x00);
 	attr10 = vga_rattr(state->vgabase, 0x10);
+	vga_r(state->vgabase, iobase + 0xa);
+	vga_w(state->vgabase, VGA_ATT_W, 0x20);
+
 	if (attr10 & 1)
 		return;
-	
+
 	/* save regs */
-	misc = vga_r(state->vgabase, VGA_MIS_R);
 	gr4 = vga_rgfx(state->vgabase, VGA_GFX_PLANE_READ);
 	gr5 = vga_rgfx(state->vgabase, VGA_GFX_MODE);
 	gr6 = vga_rgfx(state->vgabase, VGA_GFX_MISC);
 	seq2 = vga_rseq(state->vgabase, VGA_SEQ_PLANE_WRITE);
 	seq4 = vga_rseq(state->vgabase, VGA_SEQ_MEMORY_MODE);
 	
-	/* force graphics mode */
-	vga_w(state->vgabase, VGA_MIS_W, misc | 1);
-
 	/* blank screen */
 	seq1 = vga_rseq(state->vgabase, VGA_SEQ_CLOCK_MODE);
 	vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
@@ -116,15 +120,12 @@ static void save_vga_text(struct vgastate *state, void __iomem *fbbase)
 	}
 
 	/* restore regs */
-	vga_wattr(state->vgabase, 0x10, attr10);
-
 	vga_wseq(state->vgabase, VGA_SEQ_PLANE_WRITE, seq2);
 	vga_wseq(state->vgabase, VGA_SEQ_MEMORY_MODE, seq4);
 
 	vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, gr4);
 	vga_wgfx(state->vgabase, VGA_GFX_MODE, gr5);
 	vga_wgfx(state->vgabase, VGA_GFX_MISC, gr6);
-	vga_w(state->vgabase, VGA_MIS_W, misc);
 
 	/* unblank screen */
 	vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
@@ -138,11 +139,10 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
 {
 	struct regstate *saved = (struct regstate *) state->vidstate;
 	int i;
-	u8 misc, gr1, gr3, gr4, gr5, gr6, gr8; 
+	u8 gr1, gr3, gr4, gr5, gr6, gr8;
 	u8 seq1, seq2, seq4;
 
 	/* save regs */
-	misc = vga_r(state->vgabase, VGA_MIS_R);
 	gr1 = vga_rgfx(state->vgabase, VGA_GFX_SR_ENABLE);
 	gr3 = vga_rgfx(state->vgabase, VGA_GFX_DATA_ROTATE);
 	gr4 = vga_rgfx(state->vgabase, VGA_GFX_PLANE_READ);
@@ -152,9 +152,6 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
 	seq2 = vga_rseq(state->vgabase, VGA_SEQ_PLANE_WRITE);
 	seq4 = vga_rseq(state->vgabase, VGA_SEQ_MEMORY_MODE);
 	
-	/* force graphics mode */
-	vga_w(state->vgabase, VGA_MIS_W, misc | 1);
-
 	/* blank screen */
 	seq1 = vga_rseq(state->vgabase, VGA_SEQ_CLOCK_MODE);
 	vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x1);
@@ -214,8 +211,6 @@ static void restore_vga_text(struct vgastate *state, void __iomem *fbbase)
 	vga_wseq(state->vgabase, VGA_SEQ_RESET, 0x3);
 
 	/* restore regs */
-	vga_w(state->vgabase, VGA_MIS_W, misc);
-
 	vga_wgfx(state->vgabase, VGA_GFX_SR_ENABLE, gr1);
 	vga_wgfx(state->vgabase, VGA_GFX_DATA_ROTATE, gr3);
 	vga_wgfx(state->vgabase, VGA_GFX_PLANE_READ, gr4);